Ext.onReady(function(){

var sm = new Ext.grid.CheckboxSelectionModel();

var cm = new Ext.grid.ColumnModel([

new Ext.grid.RowNumberer(),

{header:'ID',dataIndex:'id'},

{header:'Race',dataIndex:'race'},

{header:'Team',dataIndex:'team'}

]);

cm.defaultSortable=true;

var data = {

'players':[

{'id':'Sky','race':'Hum','team':'WE'},

{'id':'Moon','race':'NE','team':'MYM'},

{'id':'MadFrog','race':'UD','team':'SK'},

{'id':'Grubby','race':'ORC','team':'4K'}

]

};

var ds = new Ext.data.Store({

proxy:new Ext.data.MemoryProxy(data),

reader:new Ext.data.JsonReader({root:'players'},[

{name:'id'},

{name:'race'},

{name:'team'}

])

});

var grid = new Ext.grid.GridPanel({

renderTo:'grid1',

title:'War3 Players',

autoHeight:true

});

});